Home / 1,297,538.44-1,946,159.90-350,835.32

Finding the Fourth Proportional to 1,297,538.44, 1,946,159.90 and 350,835.32

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Solution

The fourth proportional to 1,297,538.44, 1,946,159.90 and 350,835.32 is: 526,213.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,297,538.44 : 1,946,159.90 = 350,835.32 : x
  2. Step 2: Convert to fraction form
    1,297,538.44/1,946,159.90 = 350,835.32/x
  3. Step 3: Cross multiply
    1,297,538.44x = 1,946,159.90 × 350,835.32
  4. Step 4: Simplify right side
    1,297,538.44x = 682,781,631,287.67
  5. Step 5: Solve for x
    x = 682,781,631,287.67/1,297,538.44
  6. Step 6: Final answer
    x = 526,213.03

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.